AT248470B - Method of concentrating nitric acid - Google Patents

Method of concentrating nitric acid

Info

Publication number
AT248470B
AT248470B AT427864A AT427864A AT248470B AT 248470 B AT248470 B AT 248470B AT 427864 A AT427864 A AT 427864A AT 427864 A AT427864 A AT 427864A AT 248470 B AT248470 B AT 248470B
Authority
AT
Austria
Prior art keywords
nitric acid
concentrating nitric
concentrating
acid
nitric
Prior art date
Application number
AT427864A
Other languages
German (de)
Original Assignee
Hoechst Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT248470B publication Critical patent/AT248470B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C01C1/242—Preparation from ammonia and sulfuric acid or sulfur trioxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/38—Nitric acid
    • C01B21/44—Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT427864A 1963-05-18 1964-05-15 Method of concentrating nitric acid AT248470B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF39785A DE1235276B (en) 1963-05-18 1963-05-18 Process for concentrating nitric acid using sulfuric acid

Publications (1)

Publication Number Publication Date
AT248470B true AT248470B (en) 1966-07-25

Family

ID=7097943

Family Applications (1)

Application Number Title Priority Date Filing Date
AT427864A AT248470B (en) 1963-05-18 1964-05-15 Method of concentrating nitric acid

Country Status (5)

Country Link
AT (1) AT248470B (en)
BE (1) BE648092A (en)
DE (1) DE1235276B (en)
GB (1) GB1034038A (en)
NL (1) NL6405300A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE668871C (en) * 1937-03-01 1938-12-13 I G Farbenindustrie Akt Ges Production of concentrated nitric acid and ammonium sulphate

Also Published As

Publication number Publication date
NL6405300A (en) 1964-11-19
DE1235276B (en) 1967-03-02
GB1034038A (en) 1966-06-29
BE648092A (en) 1964-11-19

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